package com.bdqn.Di3Zhan;

import org.apache.log4j.Logger;

import java.lang.reflect.Method;

public class IntermediaryInvocationHandler implements java.lang.reflect.InvocationHandler {
    private Logger log = Logger.getLogger(IntermediaryInvocationHandler.class);

    private Object target;
    public void setTarget(Object target){
        this.target = target;
    }

    @Override
    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
        before();
        Object feedback = method.invoke(target,args);
        after();
        return "看房记录：买房反馈“"+feedback+"“";
    }

    private void after() {
        log.debug("后期跟踪");
        log.debug("和买家沟通意见");
    }

    private void before() {
        log.debug("前期准备");
        log.debug("查找房源");
        log.debug("和卖家沟通时间。");
    }
}
